New technique for the creation of an atrial septal defect.
D000818:Animals; D001777:Blood Coagulation; D004285:Dogs; D006344:Heart Septal Defects, Atrial; D008722:Methods; D011652:Pulmonary Circulation; D013927:Thrombosis / Q000209:etiology; D014188:Transposition of Great Vessels / Q000601:surgery*